Stadium: Court 6 Round: 44 Ground: Hardcourt outdoor
| ITF Turkey F18 | 2018/05/06 07:30 | Horst Rieder v Leonid Mazo | 6-2,6-1 |
| ITF Turkey F17 | 2018/04/28 07:30 | Ruslan Khunarikov v Leonid Mazo | 6-7,7-6,6-3 |
| ITF Turkey F14 | 2018/04/11 07:30 | Pascal Brunner v Leonid Mazo | 6-0,6-3 |
| ITF Russia F1 | 2018/02/26 09:40 | Matvey Khomentovskiy v Leonid Mazo | 6-3,6-4 |
| ITF Turkey F48 | 2017/12/20 07:15 | Leonid Mazo v Giorgi Javakhishvili | 6-7,2-6 |
| ITF Turkey F47 | 2017/12/12 10:05 | Kaya Gore v Leonid Mazo | 6-3,6-3 |
| ITF Russia F7 Qual | 2017/08/13 07:00 | Maksim Malyshev v Leonid Mazo | 6-1,1-6,6-3 |
| ITF Turkey F18 | 2017/05/06 06:30 | Daiki Kato v Leonid Mazo | 6-1,3-6,6-3 |
| ITF Ukraine F3 | 2018/05/20 07:00 | Razvan Baiant v Akim Zarichanskyy | 6-2,6-2 |